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#pragma once

using namespace System;
using namespace System::ComponentModel;
using namespace System::Collections;
using namespace System::Windows::Forms;
using namespace System::Data;
using namespace System::Drawing;
using namespace System::Text::RegularExpressions;




namespace MyTexrBox {

    /// <summary>
    /// Summary for MyTexrBoxControl
    /// </summary>
    ///
    /// WARNING: If you change the name of this class, you will need to change the
    ///          'Resource File Name' property for the managed resource compiler tool
    ///          associated with all .resx files this class depends on.  Otherwise,
    ///          the designers will not be able to interact properly with localized
    ///          resources associated with this form.
    public ref class MyTexrBoxControl : TextBox//public System::Windows::Forms::UserControl
    {
        //Свойство
    public: String^ lang;
virtual property String^ inLang {
    String^ get (){return lang;}
    void set ( String^ value){lang=value; }

// OnTextChanged
protected:
    virtual void OnTextChanged( System::EventArgs^ e ) sealed override
{
   
     
    String^ temp = Regex.Replace(Text, @"[^0-9\s]", "");
            int iSelectionStart =SelectionStart;
            if(temp->Length != Text->Length)
            {
                Text = temp;
                SelectionStart = iSelectionStart == 0 ? 0 : iSelectionStart - 1;
            
            }  
   TextBox::OnTextChanged(e);        
}

    public:
        MyTexrBoxControl(void)
        {
            InitializeComponent();
            //
            //TODO: Add the constructor code here
            //
        }



    protected:
        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        ~MyTexrBoxControl()
        {
            if (components)
            {
                delete components;
                
            }
        }
private: System::Windows::Forms::TextBox^  textBox;
    private:
        /// <summary>
        /// Required designer variable.
        /// </summary>
        System::ComponentModel::Container^ components;

#pragma region Windows Form Designer generated code
        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        void InitializeComponent(void)
        {
        //    this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
        
        }
#pragma endregion
    };
}